Skip to main content

Full text of "Text Book Of Mechanical Engineering"

See other formats


Steam-Hammer Forging.

117

methods used by the smith.    They will also introduce the use of
tlie steam hammer, as applied ia the smith's shop,

.1



Fig.   117'is   a   Single-webbed  Engine   Crank  shewn
finished at A.    A. slab of iron, is required of the same thickness